1.7 x 1.7 x 0.49 inches

Beautiful, bright amoled display and up to 5 day battery life in smartwatch mode; Up to 6 hours in GPS and music mode
The broadest range of all-day health monitoring features keeps track of your energy levels, respiration, menstrual cycle, stress, sleep, estimated heart rate and more
Easily download songs to your watch, including playlists from Spotify, Amazon music or Deezer (may require a premium subscription With a third-party music provider), and connect with headphones (sold separately) for phone-free listening